Richter BVA Series, Installation And Operating Manual

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Series KNA/F, KNAP/F,
KNA-D/F, KNAP-D/F,
Page 4
KNA-S, KNAP-S,
ASME
9520-080-en_USA Revision 15
TM 9549 Edition 07/2016
Ball valve sizes in inch :
KNA/F, KNAP/F, KNA-D/F, KNAP-D/F:
½“, ¾“, 1“, 1½“, 2“, 3“, 4“, 6”, 8”
8“/6” with reduced bore 6“
KNA-S/F, KNAP-S/F: 1“, 1½“, 2“
Installation position :
Arbitrary, with low-cavity ball/stem units or an
additional relief bore in the ball/stem units a direction
arrow indicates the direction of flow.
See Chapter 6.2.
Weight, KNA/F, KNA-S/F manually operated:
Nom. size ½“ ¾“ 1“ 1½“ 2“
appr. kg
5.6 6 5,6 12 14,5
appr. lbs
12.3 13.2 12.3 26.4 31.9
Nom. size 3“ 4“ 6“ 8"/6“ 8“
appr. kg
33,5 50 91 125 170
appr. lbs
73.7 110 200 275 275
For weight of actuator, see actuator manufacturer's
manual.
Dimensions and individual parts:
See sectional drawings in Chapter 10.
Wear parts: Seat rings
Packing components
Ball/stem unit
Al
2
O
3
-ball
stem
Options :
 Richter ENVIPACK double packing
for particularly high safety requirements, self-
adjusting.
On request, monitoring and flushing connection.
 Ball/stem unit extension
 Hand lever extension
 Limit switches
for remote monitoring of hand and remote-
activated ball valves.
 Stainless steel heating jacket
can be retrofitted, suitable for all common heat
carriers.
1.1 Name plate and body
identification
The stainless steel name plate is undetachably riveted
to the body.
If the operator attaches his identification, it must be
ensured that the valve matches the application in
question.
Example of name plate:
Body identification :
The shell bears the following information:
 Nominal size
 Rated pressure
 Body material
 Manufacturer's identification
 Melt number/Foundry identification
 Cast date
1.2 Mounting sleeve for ball/stem
unit 8”
Nom. size
Article No.
[mm] [inch]
200 8“ 9599-41-8310
Please contact Richter to order
the mounting sleeve.